<html>
<head>
    <title>Hello Vue</title>
     </head>
 <body>
  <div id="app">
     <h1 v-show="!message">You must send a message for help!</h1>
     <h2 v-else>You have sent a message!</h2>
     <textarea v-model="message"></textarea>
     <button v-show="message">
     Send word to allies for help!
     </button>
     <pre>
 {{$data | json}}
 </pre>
     </div>
 </body>
 <script src="../libs/Vue1/vue.js"></script>

 <script>
     new Vue({
         el: '#app',
             data: {
         message: 'Our king is dead! Send help!'
         }
     })
     </script>
 </html>